<!DOCTYPE html>
<html>

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>BASE64</title>
</head>

<body>
    <!-- 网络请求、编码、渲染 -->
    <img src="https://i1.hdslb.com/bfs/archive/95435c8c01bd2987c8499c9200b34334303eab2d.jpg" alt="" width="200">

    <img src="images/fengmian.jpg" alt="" width="200">

    <!-- 渲染 -->
    <img src=""
        alt="" width="200">
</body>

</html>